[Iaude] MPEC X134: 2020 XZ3 [a=1.52,e=0.70,i=11.7,H=20.7]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Sat Dec 12 09:19:28 EST 2020


M.P.E.C. 2020-X134                            Issued 2020 December 12, 14:18 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 XZ3                                    


Observations:
     K20X03Z* C2020 12 09.42615508 58 13.47 -13 23 29.3          20.53GVEX134G96
     K20X03Z  C2020 12 09.43124508 58 12.18 -13 23 23.6          21.38GVEX134G96
     K20X03Z  C2020 12 09.43632308 58 10.96 -13 23 17.6          21.06GVEX134G96
     K20X03Z KC2020 12 09.51352008 57 51.96 -13 21 52.0          20.57GVEX134I52
     K20X03Z KC2020 12 09.51604108 57 51.32 -13 21 49.4          20.65GVEX134I52
     K20X03Z KC2020 12 09.51856408 57 50.71 -13 21 46.7          20.11GVEX134I52
     K20X03Z KC2020 12 09.62398008 57 26.16 -13 19 25.4          20.6 GVEX134474
     K20X03Z KC2020 12 09.62634008 57 25.62 -13 19 23.9          20.8 GVEX134474
     K20X03Z KC2020 12 09.62869908 57 25.00 -13 19 20.6          21.0 GVEX134474
     K20X03Z KC2020 12 09.63105708 57 24.43 -13 19 17.8          21.0 GVEX134474
     K20X03Z KC2020 12 10.34783908 54 32.35 -13 06 15.4          21.3 VuEX134H21
     K20X03Z KC2020 12 10.35329908 54 30.98 -13 06 09.6          21.2 VuEX134H21
     K20X03Z |C2020 12 11.20934 08 51 05.15 -12 49 14.2          21.0 VuEX134807
     K20X03Z |C2020 12 11.21538 08 51 03.64 -12 49 07.4          21.2 VuEX134807
     K20X03Z |C2020 12 11.22143 08 51 02.15 -12 49 00.3          21.1 VuEX134807
     K20X03Z  C2020 12 11.55279208 49 41.412-12 42 45.61         21.31GVEX134F51
     K20X03Z  C2020 12 11.56186608 49 39.140-12 42 34.81         21.08GVEX134F51
     K20X03Z KC2020 12 12.39112708 46 18.33 -12 25 56.5          20.42GVEX134I52
     K20X03Z KC2020 12 12.39280908 46 17.89 -12 25 54.9          21.47GVEX134I52
     K20X03Z KC2020 12 12.39449008 46 17.46 -12 25 52.1          20.74GVEX134I52
     K20X03Z KC2020 12 12.39617208 46 17.03 -12 25 50.4          20.67GVEX134I52

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
    Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey.  Observer K. W. Wierzchos.  Measurers E. J.
    Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
    Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
    Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.5-m reflector +
    10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. Rankin, D. C. Fuls.
    Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
    Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    reflector + CCD.

Orbital elements:
2020 XZ3                                                 Earth MOID = 0.1896 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M  39.54543              (2000.0)            P               Q
n   0.52660552     Peri.  176.53292     +0.88208202     +0.46336185
a   1.5187249      Node   155.29742     -0.43696807     +0.87218240
e   0.7017101      Incl.   11.73724     -0.17604037     +0.15682368
P   1.87           H   20.7           G   0.15           U   9
Residuals in seconds of arc
201209 G96  0.0   0.2-    201209 474  0.4+  0.7-    201211 807  0.1-  0.1+
201209 G96  0.5-  0.1-    201209 474  0.2-  0.0     201211 F51  0.0   0.0
201209 G96  0.1-  0.3+    201209 474  0.1-  0.2+    201211 F51  0.1-  0.0
201209 I52  0.3+  0.4+    201210 H21  0.3+  0.2-    201212 I52  0.4+  0.0
201209 I52  0.0   0.1+    201210 H21  0.1-  0.6-    201212 I52  0.1+  0.4-
201209 I52  0.2+  0.0     201211 807  0.2+  0.2+    201212 I52  0.1-  0.3+
201209 474  0.2-  0.4+    201211 807  0.1-  0.0     201212 I52  0.2-  0.0

Ephemeris:
2020 XZ3                 a,e,i = 1.52, 0.70, 12                  q = 0.4530
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 12    10 41 55.7 -18 46 22   0.4234  0.8831    63.1    91.6    21.8
...
2020 11 27    09 45 41.5 -16 25 48   0.4368  1.0791    90.0    66.1    21.4
...
2020 12 05    09 15 37.0 -14 38 27   0.4438  1.1772   104.4    54.2    21.3
...
2020 12 11    08 51 55.0 -12 53 28   0.4521  1.2477   115.5    45.4    21.2
2020 12 12    08 47 53.0 -12 33 40   0.4539  1.2592   117.3    44.0    21.2
2020 12 13    08 43 50.0 -12 13 12   0.4559  1.2706   119.2    42.6    21.2
...
2020 12 19    08 19 24.5 -09 56 54   0.4717  1.3377   130.2    34.2    21.1
...
2020 12 27    07 47 54.0 -06 26 45   0.5057  1.4231   143.8    24.1    21.1
...
2021 01 11    06 59 33.3 +00 25 05   0.6180  1.5720   157.4    13.9    21.4

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X134




More information about the Iaude mailing list